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Trick the DX sensor

tri x push Trick the DX sensor
A simple trick can override your camera’s DX reading – The image above illustrates how to trick the DX reading of a simple point-and-shoot camera to expose Kodak Tri-X 400 at 1600 ISO…
the process works with any DX reading camera and with any other exposure count / ISO combo:
push canister Trick the DX sensor

ASA
1
2
3
4
5
6
ASA
1
2
3
4
5
6
Frames
A
B
C
D
E
F
25
400
12
32
500
20
40
640
24
50
800
36
64
1000
48
80
1250
60
100
1600
72
125
2000
no std.
160
2500
f-stops
A
B
C
D
E
F
200
3200
+1/2 | -1/2
250
4000
+1 | -1
320
5000
+2 | -1
+3 | -1

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  • sasa

    how about small square self adhesive aluminum foil?

  • http://www.markushartel.com Markus Hartel

    same thing

  • http://www.aesthetic-mindset.com ryangwillim

    Camera Hacking! Yes! THX for the tip.

  • http://www.flickr.com/photos/cristiano007/ cristiano007

    Great! I was looking for this!

  • Calin Burlan

    hi, can you explain to me what is this DX sensor and what can we do if we trick him ? thanks a lot